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Finding the Fourth Proportional to 297,808.56, 410,809.50 and 183,007.53

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Solution

The fourth proportional to 297,808.56, 410,809.50 and 183,007.53 is: 252,448.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,808.56 : 410,809.50 = 183,007.53 : x
  2. Step 2: Convert to fraction form
    297,808.56/410,809.50 = 183,007.53/x
  3. Step 3: Cross multiply
    297,808.56x = 410,809.50 × 183,007.53
  4. Step 4: Simplify right side
    297,808.56x = 75,181,231,895.54
  5. Step 5: Solve for x
    x = 75,181,231,895.54/297,808.56
  6. Step 6: Final answer
    x = 252,448.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.